Question

rationalize the denominator​

Answer 1

Step-by-step explanation:

$\frac{3 \sqrt{2} }{2 \sqrt{2} + 1} \times \frac{2 \sqrt{2} - 1}{2 \sqrt{2} - 1} \\ = \frac{3 \sqrt{2}( 2\sqrt{2} - 1) }{ ({2 \sqrt{2}) }^{2} - {1}^{2} } \\ = \frac{12 - 3 \sqrt{2} }{7}$

Thank you

Answer 2

Answer:

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Step-by-step explanation:

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